This Assortment Contains: 
M12 x 18mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M14 x 20mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M16 x 22mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M18 x 24mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M20 x 24mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M22 x 27mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M22 x 29mm x 1.5mm Aluminium Sump Plug Washer x 50, 
M24 x 30mm x 1.8mm Aluminium Sump Plug Washer x 50, 
M14 x 20mm x 2.4mm Red Fibre Sump Plug Washer x 25, 
M18 x 27mm x 3/32" Red Fibre Sump Plug Washer x 25, 
M12 x 24mm x 2.00mm Black Fibre Sump Plug Washer x 25, 
M18 x 28mm x 2.00mm Black Fibre Sump Plug Washer x 25, 
M12 x 24mm x 2.00mm White Fibre Sump Plug Washer x 25, 
M16 x 22mm x 2.00mm White Fibre Sump Plug Washer x 25, 
M18 x 28mm x 2.00mm White Fibre Sump Plug Washer x 25, 
M25 x 36mm x 2.00mm White Fibre Sump Plug Washer x 25, 
1/2" x 3/4" x 3/32" Red Fibre Sump Plug Washer x 50, 
No.1 O/S x 3/32" Red Fibre Sump Plug Washer x 25, 
5/8" x 7/8" x 3/32" Red Fibre Sump Plug Washer x 50, 
M14 x 20mm x 1.5mm Copper Sump Plug Washer x 100, 
M16 x 22mm x 1.5mm Copper Sump Plug Washer x 50, 
M18 x 24mm x 1.5mm Copper Sump Plug Washer x 50, 
M20 x 26mm x 1.5mm Copper Sump Plug Washer x 50, 
M12 x 18mm x 1.5mm Copper Crush Sealing Washer x 20, 
M16 x 22mm x 1.5mm Copper Crush Sealing Washer x 20.